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 What is the first solution to reduce air pollution?

 What is the first solution to reduce air pollution?

发布时间:2025-10-19 16:03:02
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答案:Too many cars have caused a lot of serious problems in our world. Besides congestion, accidents and fast fuel consumption, cars are responsible for a good part of air pollution in big cities. One possible solution is to design and develop clean cars and clean fuels. In Shanghai, some of the public buses begin to run on natural gas, which does not give off as much carbon dioxide as petrol.
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